From 3b63333cf272fae301e22e9a021f0bbf60d1c413 Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Sat, 15 Mar 2008 21:47:22 +0100 Subject: Allocate one 0-byte in asprintf replacement when len==0 Some S3 code depends on this. (cherry picked from commit dc3d5e16452bf30055638ba3cfe99097fb557156) (This used to be commit 842d144b4fb0981250157f72956e732709663107) --- source4/lib/replace/snprintf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'source4/lib/replace') diff --git a/source4/lib/replace/snprintf.c b/source4/lib/replace/snprintf.c index 9f8a7657e5..a174dcffed 100644 --- a/source4/lib/replace/snprintf.c +++ b/source4/lib/replace/snprintf.c @@ -1264,7 +1264,7 @@ static int add_cnk_list_entry(struct pr_chunk_x **list, VA_COPY(ap2, ap); ret = vsnprintf(NULL, 0, format, ap2); va_end(ap2); - if (ret <= 0) return ret; + if (ret < 0) return ret; (*ptr) = (char *)malloc(ret+1); if (!*ptr) return -1; -- cgit